delete DataPreviewModal, it doesn't get used anywhere (#2882)

superset/assets/javascripts/SqlLab/components/DataPreviewModal.jsx

@@ -1,65 +0,0 @@
-import React from 'react';
-import PropTypes from 'prop-types';
-import { bindActionCreators } from 'redux';
-import { connect } from 'react-redux';
-import { Modal } from 'react-bootstrap';
-
-import * as Actions from '../actions';
-import ResultSet from './ResultSet';
-
-const propTypes = {
-  queries: PropTypes.object,
-  actions: PropTypes.object,
-  showDataPreviewModal: PropTypes.bool,
-  dataPreviewQueryId: PropTypes.string,
-};
-
-class DataPreviewModal extends React.PureComponent {
-  hide() {
-    this.props.actions.hideDataPreview();
-  }
-  render() {
-    if (this.props.showDataPreviewModal && this.props.dataPreviewQueryId) {
-      const query = this.props.queries[this.props.dataPreviewQueryId];
-      return (
-        <Modal
-          show={this.props.showDataPreviewModal}
-          onHide={this.hide.bind(this)}
-          bsStyle="lg"
-        >
-          <Modal.Header closeButton>
-            <Modal.Title>
-              Data preview for <strong>{query.tableName}</strong>
-            </Modal.Title>
-          </Modal.Header>
-          <Modal.Body>
-            <ResultSet
-              query={query}
-              visualize={false}
-              csv={false}
-              actions={this.props.actions}
-              height={400}
-            />
-          </Modal.Body>
-        </Modal>
-      );
-    }
-    return null;
-  }
-}
-DataPreviewModal.propTypes = propTypes;
-
-function mapStateToProps(state) {
-  return {
-    queries: state.queries,
-    showDataPreviewModal: state.showDataPreviewModal,
-    dataPreviewQueryId: state.dataPreviewQueryId,
-  };
-}
-function mapDispatchToProps(dispatch) {
-  return {
-    actions: bindActionCreators(Actions, dispatch),
-  };
-}
-
-export default connect(mapStateToProps, mapDispatchToProps)(DataPreviewModal);